pa1778data.pdf

U.S. STEEL DUQUESNE WORKS
HAER No. PA-115
(Page 127)
the only alteration of consequence was the replacement of the
rotary table feeders located below the 50-ton hoppers at the car
dumper by vibrating feeders attached directly to the hoppers in
1970. 5
ENDNQTES:
1.Harold E. McGannon, ed. , The Making, Shaping, and Treating
of Steel, Eighth Edition, (Pittsburgh: 1964), 9; "The Duquesne
Furnaces of the Carnegie Steel Co., Ltd.," The Iron Trade Review
30 (March 25, 1897): 7; "The Duquesne Furnace Plant of the
Carnegie Steel Company Limited," The Iron Age 59 (March 25,
1897): 5-7; Carnegie Steel Company, "Foundation Plan of Stock
Yards for Blast Furnaces No. 1 and 2: Drawing #1332A, August
27,1895."; Carnegie Steel Company, "Foundation Plan of Stock
Yards for Blast Furnaces No. 3 and 4: Drawing #1332B, December
16, 1895."
2.United States Steel Corporation, "Aerial Survey Guide,
Physical Inventory Ore Stockyard, Blast Furnace Department:
Drawing #29745, August 26, 1958."; Duquesne Times, April 5, 1918;
"New Iron and Steel Works Construction," The Iron Age 105
(January 1, 1920): 100; Carnegie Steel Company, "Plan Showing
Location of Rail Splices, Rails for Trestle Tracks (Coke
Trestle), 6th Lining - Reconstruction, No. 1 Blast Furnace:
Drawing #15033, May 5, 1923," "General Arrangement of Coke
Trestle, Sixth Lining - Reconstruction, No. 2 Blast Furnace:
Drawing #15416, January 28, 1924," "General Arrangement of Car
Puller On Coke Trestle, No. 2 Blast Furnace: Drawing #17471,
February 28, 1928," "Bumpers, Ore Bin Side Stockyard, 10 Ton Ore
Bridges, Blast Furnaces: Drawing #17407, October 11, 1927,"
"General Arrangement, Extension of Ore Bridge Runway, 10 Ton Ore
Bridge, East and West Side of Stockyard, Blast Furnaces: Drawing
#17828, March 28, 1928," "Extension of Ore Bridge Runway, 10 Ton
Ore Bridge, East and West Side of Stockyard, Blast Furnaces:
Drawing #17819, May 21, 1928."
3.Carnegie-Illinois Steel Corporation, "Location Diagram and
Details of Track Stringers To Be Reinforced, Coke Trestle, No. 5
Furnace: Drawing #20933, June 16, 1938," "Alterations to Track
Stringers for Coke Bins, Blast Furnaces No. 1 & No. 2: Drawing
#21140, October 2, 1939," "Repairs to Coke Trestle at No. 1 & 2
Blast Furnaces, Plan and Section Present Structure: Drawing #
24867, April 25, 1950," "Repairs to Coke Trestle at No. 1 & 2
Blast Furnaces, Plan - Floor and Track Support Structures:
Drawing #24869, April 28, 1950."; United States Steel Company,
"Clearance Diagram, 15 Ton Ore Bridge No. 3, Blast Furnaces:
Drawing #25454, September 26, 1953."; United States Steel
Corporation, "Key Diagram - Ore Bins & Conveyors - South End,